// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Contains MBufMgr Test Step 10 for CopyL() methods

// 

//

// EPOC includes

#include <e32base.h>

// Test system includes

#ifdef SYMBIAN_OLD_EXPORT_LOCATION

#include "networking/log.h"

#include "networking/teststep.h"

#else

#include <networking/log.h>

#include <networking/teststep.h>

#endif

#include "TestStepCTMbufmgr.h"

#include "TestSuiteCTMbufmgr.h"

#include "Test10CopyL.h"

#include <comms-infras/commsbufpond.h>

// constructor

CTest10Copy::CTest10Copy()

	{

	iTestStepName = _L("MBufMgrTest10");// Store the name of this test case

	}

// destructor

CTest10Copy::~CTest10Copy()

	{

	}

//

enum TVerdict CTest10Copy::doTestStepL(void)

	{

	__UHEAP_MARK;

	//-------------- substep 0 --------------------

	Log(_L("  00 Read parameters from the script:"));

	CScriptInput* aInput;//It will hold input

	CleanupStack::PushL( aInput= new (ELeave) CScriptInput );

	TInt i;

	TBuf<20> aBuf;

	TInt bRet;

	aInput->aBufs=0;

	aInput->aChainLen=0;

	for (i = 0;i<50;i++)

		{

		aBuf.Format(_L("Length%02d"),i+1);

		bRet = GetIntFromConfig(_L("MBufMgrTest10"), aBuf, aInput->aBuf[i].aLength);

		if (!bRet) 

			{

			return EFail;

			}

		if (aInput->aBuf[i].aLength == -1) break;

		aBuf.Format(_L("Offset%02d"),i+1);

		bRet = GetIntFromConfig(_L("MBufMgrTest10"), aBuf, aInput->aBuf[i].aOffset);

		if (!bRet)

			{

			return EFail;

			}

		aInput->aBufs++;

		aInput->aChainLen += aInput->aBuf[i].aLength;

		}

	bRet = GetIntFromConfig(_L("MBufMgrTest10"),_L("CopyOffset") , aInput->aCopyOffset);

	bRet = GetIntFromConfig(_L("MBufMgrTest10"),_L("CopyLen") , aInput->aCopyLen);

   	Log(_L("     The following has been read from the script:"));

   	Log(_L("     Number of RMBufs in chain = %2d, with overall length CHAINLEN=%d"),aInput->aBufs,aInput->aChainLen);

	for (i = 0; i < aInput->aBufs ; i++ )

		{

   		Log(_L("     RMBuf #%2d: Offset=%3d Length=%3d"),

					         i+1, aInput->aBuf[i].aOffset, aInput->aBuf[i].aLength);

		}

   	Log(_L("     CopyL() parameters: COPYOFFSET=%d COPYLEN=%d"),aInput->aCopyOffset, aInput->aCopyLen);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CREATEL;

	__CFLOG_OPEN;

#endif

	//-------------- substep 1 --------------------

	Log(_L("  01 Create CMBufManager and install active scheduler:"));

    CleanupStack::PushL( iActSch = new(ELeave) CActiveScheduler );

	CActiveScheduler::Install(iActSch);

	CreateInstanceMBufMgrL(KMBufDefaultHeapSize);

	CleanupClosePushL(iBufPond);

	//-------------- substep 2 --------------------

	Log(_L("  02 Allocate two descriptors (Des1 & Des2) of length = Min(COPYLEN, CHAINLEN - COPYOFFSET):"));

	TBuf8<5000> *aDes1, *aDes2;

	TInt aDesLength;

    CleanupStack::PushL( aDes1 = new(ELeave) TBuf8<5000> );

    CleanupStack::PushL( aDes2 = new(ELeave) TBuf8<5000> );

	aDesLength = Min(aInput->aCopyLen, aInput->aChainLen-aInput->aCopyOffset);

	aDes1->SetLength(aDesLength);

	aDes2->SetLength(aDesLength);

	//-------------- substep 3 --------------------

	Log(_L("  03 Fill in Des1 with a pattern:"));

	StripeDes(*aDes1, 0, aDesLength, '@', 'Z');

	//-------------- substep 4 --------------------

	Log(_L("  04 Create Chain1 containing RMBufs as specified in the script:"));

	RMBufChain aChain1;

	RMBuf *buf=0;

	for (i = aInput->aBufs-1; i >= 0 ; i-- )

		{

		buf = static_cast<RMBuf*>(iBufPond.Alloc(KMBufSmallSize,0, KMaxTInt));

		if (buf==NULL)

			{

			Log(_L("Error:Could not allocate buffer"));

			aChain1.Free();

#ifdef __CFLOG_ACTIVE

			__CFLOG_CLOSE;

			__CFLOG_DELETE;

#endif

			User::Leave(EFail);

			}

		buf->SetData(aInput->aBuf[i].aOffset,aInput->aBuf[i].aLength);

		aChain1.Prepend(buf);

		}

	//-------------- substep 5 --------------------

	Log(_L("  05 Copy in Des1 into Chain1 at offset=COPYOFFSET:"));

	TBuf8<5000> *aDesTemp;

    CleanupStack::PushL( aDesTemp = new(ELeave) TBuf8<5000> );

	aDesTemp->SetLength(aDesLength+aInput->aCopyOffset);

	Mem::Copy ((TAny*)(aDesTemp->Ptr()+aInput->aCopyOffset), aDes1->Ptr(), aDesLength);

    aChain1.CopyIn(*aDesTemp);

    CleanupStack::PopAndDestroy(aDesTemp);

	//-------------- substep 6 --------------------

	Log(_L("  06 Copy Chain1 into Chain2:"));

    RMBufChain aChain2;

	aChain1.CopyL(aChain2,aInput->aCopyOffset, aInput->aCopyLen);

	//-------------- substep 7 --------------------

	Log(_L("  07 Copy out Chain2 into Des2:"));

    aChain2.CopyOut(*aDes2);

	//-------------- substep 8 --------------------

	Log(_L("  08 Compare the content of Des1 & Des2:"));

	if(aDes1->Compare(*aDes2))

		{

		Log(_L("Error: The content is not the same"));

		aChain1.Free();

		aChain2.Free();

#ifdef __CFLOG_ACTIVE

		__CFLOG_CLOSE;

		__CFLOG_DELETE;

#endif

		User::Leave(EFail);

		}

	//-------------- substep 9 --------------------

	Log(_L("  09 Free chain. Clean up stack:"));

	aChain1.Free();

	aChain2.Free();

    CleanupStack::PopAndDestroy(aDes2);

    CleanupStack::PopAndDestroy(aDes1);

    CleanupStack::PopAndDestroy();

	CActiveScheduler::Install(NULL);

	CleanupStack::PopAndDestroy(iActSch);

    CleanupStack::PopAndDestroy(aInput);

#ifdef __CFLOG_ACTIVE

	__CFLOG_CLOSE;

	__CFLOG_DELETE;

#endif

  	__UHEAP_MARKEND;

	return EPass;

	}